Showing 3,661 - 3,680 results of 10,741 for search '"U.S."', query time: 0.06s Refine Results
  1. 3661

    A Frequency Domain Method for the Generation of Partially Coherent Normal Stationary Time Domain Signals by David O. Smallwood, Thomas L. Paez

    Published 1993-01-01
    “…The spectral density matrix is decomposed into the form [Gxx(f)]=[U(f)][S(f)][U(f)]' where [U(f)] is a matrix of complex frequency response functions, and [S(f)] is a diagonal matrix of real functions that can vary with frequency. …”
    Get full text
    Article
  2. 3662

    First Boundary Value Problem for Cordes-Type Semilinear Parabolic Equation with Discontinuous Coefficients by Aziz Harman, Ezgi Harman

    Published 2020-01-01
    “…The problem ∑i,j=1naijt,xuxixj−ut+gt,x,u=ft,x,uΓQT=0, in QT=Ω×0,T is the subject of our study, where Ω is bounded C2 or a convex subdomain of En+1,ΓQT=∂QT\∖t=T. …”
    Get full text
    Article
  3. 3663

    Periodic Solutions of Second Order Nonlinear Difference Equations with Singular ϕ-Laplacian Operator by Ruyun Ma, Yanqiong Lu

    Published 2014-01-01
    “…We obtain some existence results of solutions for discrete periodic boundary value problems with singular ϕ-Laplacian operator ∇Δuk/1-κ(Δuk)2+rkuk+mk/(uk)λ=ek,   2≤k≤N-1,           u1=uN, and     Δu1=ΔuN-1 by using the upper and lower solutions method and Brouwer degree theory, where κ>0 is a constant, r=(r2,…,rN-1), m=(m2,…,mN-1), e=(e2,…,eN-1)∈RN-2, and λ>0 is a parameter. …”
    Get full text
    Article
  4. 3664

    Asymptotic expansion of small analytic solutions to the quadratic nonlinear Schrödinger equations in two-dimensional spaces by Nakao Hayashi, Pavel I. Naumkin

    Published 2002-01-01
    “…We study asymptotic behavior in time of global small solutions to the quadratic nonlinear Schrödinger equation in two-dimensional spaces i∂tu+(1/2)Δu=𝒩(u), (t,x)∈ℝ×ℝ2;u(0,x)=φ(x), x∈ℝ2, where 𝒩(u)=Σj,k=12(λjk(∂xju)(∂xku)+μjk(∂xju¯)(∂xku¯)), where λjk,μjk∈ℂ. …”
    Get full text
    Article
  5. 3665
  6. 3666

    Infinitely Many Solutions for a Superlinear Fractional p-Kirchhoff-Type Problem without the (AR) Condition by Xiangsheng Ren, Jiabin Zuo, Zhenhua Qiao, Lisa Zhu

    Published 2019-01-01
    “…In this paper, we investigate the existence of infinitely many solutions to a fractional p-Kirchhoff-type problem satisfying superlinearity with homogeneous Dirichlet boundary conditions as follows: [a+b(∫R2Nux-uypKx-ydxdy)]Lpsu-λ|u|p-2u=gx,u, in  Ω, u=0, in  RN∖Ω, where Lps is a nonlocal integrodifferential operator with a singular kernel K. …”
    Get full text
    Article
  7. 3667
  8. 3668

    Zagreb Eccentricity Indices of the Generalized Hierarchical Product Graphs and Their Applications by Zhaoyang Luo, Jianliang Wu

    Published 2014-01-01
    “…Suppose that G(U)⊓H(∅≠U⊆V(G)) is the generalized hierarchical product of two connected graphs G and H. …”
    Get full text
    Article
  9. 3669
  10. 3670

    „NEADEKVATNE GRANICE”: GENERATOR NESTABILNOSTI POSTJUGOSLOVENSKOG BALKANA by Milomir Stepic

    Published 2020-04-01
    “…Tako su nastale ne samo spoljašnje, već i unutrašnje granice i u monarhističkoj i u titoističkoj jugoslovenskoj državi. …”
    Get full text
    Article
  11. 3671

    Monitoring of specific activities of long-lived radioactive elements along the Mini- Okoro/Oginigba Creek, Port Harcourt by Gregory O Avwiri, Olanrewaju Lawal, Edith I Nwokeoji

    Published 2016-05-01
    “…A strong and a significant negative correlation exists between the specific  activities of Water 40K and Soil 232Th (r =-0.721, p<0.05); Water 238U and Soil 238U (r = -0.717, p<0.05) and Water 40K and Sediment 238U (r=-0.69,  p<0.05). …”
    Get full text
    Article
  12. 3672

    Spectral Criteria for Solvability of Boundary Value Problems and Positivity of Solutions of Time-Fractional Differential Equations by Valentin Keyantuo, Carlos Lizama, Mahamadi Warma

    Published 2013-01-01
    “…We then prove that this problem under the boundary condition u(0)=u(1) admits a unique mild solution for each f∈C([0,1];X) if and only if the operator I-Sα(1) is invertible. …”
    Get full text
    Article
  13. 3673

    Using of seaweed extract in diets of japanese quails: 2. the effects of seaweed extract on egg yield by Fatma İnal, Behiç Coşkun, M. Kemal Çiftçi, Nurettin Gülşen

    “…In the second trial, total 20 Japanase quaııs (8 males+ 12 females) at the age of 8 weeks were u sed. Maxicrop was added to basaı dlet at the levels of 0. 1, 2 and 4 %, and whether ıts toxic etfects were determıned.The results of this study were summarised as follows. 1. …”
    Get full text
    Article
  14. 3674
  15. 3675

    Od liburnijske toponimije do planinarske terminologije: doprinosi Stanislava Gilića hrvatskomu jezikoslovlju by Igor Eterović, Joža Horvat

    Published 2024-01-01
    “…Stanislav Gilić široj je javnosti uglavnom poznat kao vrstan alpinist, planinar i penjač. U ovom se pak radu ističe njegov velik doprinos hrvatskomu jezikoslovlju – predstavlja se i valorizira njegov plodan onomastički (ponajprije toponomastički) opus, a ističu se i važni terminološki prinosi, za koje se može reći da nadilaze okvire lokalnoga i regionalnoga, odnosno da su relevantni u nacionalnom, pa čak i u nadnacionalnom kontekstu. …”
    Get full text
    Article
  16. 3676

    Transforming Alliances: A 20-Year Overview of Singapore-US Relations under Lee Hsien Loong by TRUONG HUE

    Published 2025-01-01
    “…These agreements have cemented Singapore’s role as a crucial partner in U.S. Indo-Pacific strategy. This paper analyzes the key milestones and mechanisms that have bolstered Singapore-U.S. relations under Lee’s leadership, focusing on the creation of the Singapore-U.S. …”
    Get full text
    Article
  17. 3677

    An induced limitation in the reconstruction step for Euler equations of compressible gas dynamics in arbitrary dimension by Hoch, Philippe

    Published 2024-10-01
    “…The use of the Leibniz formula on the specific variables $\epsilon $, $\mathbf{U}$ and $\frac{1}{2}|\mathbf{U}|^2$ allows to obtain also such a discrete induced control of reconstructed velocity thanks to control of reconstructed density and energies. …”
    Get full text
    Article
  18. 3678

    Impact of demographic and professional factors on antibiotic prescription patterns in the post-COVID-19 era by Krassimira Zaykova, Silviya Nikolova, Rouzha Pancheva, Asena Serbezova, Ralitsa Zlatanova-Velikova

    Published 2025-01-01
    “…Physicians reporting changes were more likely to prescribe antibiotics due to patient demand (U = 2725, p &amp;lt; 0.001), time constraints (U = 3158, p &amp;lt; 0.01), concerns about complications (U = 2803, p &amp;lt; 0.01), and peer behavior (U = 3190, p &amp;lt; 0.01). …”
    Get full text
    Article
  19. 3679
  20. 3680

    Rethinking maternal healthcare for the 21st century in the United States by Vishwani PERSAUD-SHARMA

    Published 2020-09-01
    “…To date, the United States (U.S.) maternal mortality rate (MMR) is almost 30% higher than that of its global counterparts. …”
    Get full text
    Article